1) собственное значение 2) математика характеристическое число Например: doubly degenerate eigenvalue — двукратное вырожденное собственное значение k-fold degenerate eigenvalue — k-кратно вырожденное собственное значение pure imaginary eigenvalue — чисто мнимое собственное значение
[математика] собственное значение, собственное (характеристическое) число
noun Etymology: part translation of German Eigenwert, from eigen own, peculiar + Wert value a scalar associated with a given linear transformation of a vector space and having the property that there is some nonzero vector which when multiplied by the scalar is equal to the vector obtained by letting the transformation operate on the vector; especially a root of the characteristic equation of a matrix
The factor by which a linear transformation multiplies one of its eigenvectors.